KR930023818A - Flat screen CRT monitor - Google Patents

Flat screen CRT monitor Download PDF

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Publication number
KR930023818A
KR930023818A KR1019930008334A KR930008334A KR930023818A KR 930023818 A KR930023818 A KR 930023818A KR 1019930008334 A KR1019930008334 A KR 1019930008334A KR 930008334 A KR930008334 A KR 930008334A KR 930023818 A KR930023818 A KR 930023818A
Authority
KR
South Korea
Prior art keywords
crt monitor
switching power
center line
horizontal deflection
deflection coil
Prior art date
Application number
KR1019930008334A
Other languages
Korean (ko)
Inventor
히로시 사하라
Original Assignee
오오가 노리오
소니 가부시끼가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 오오가 노리오, 소니 가부시끼가이샤 filed Critical 오오가 노리오
Publication of KR930023818A publication Critical patent/KR930023818A/en

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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/06Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00Cathode ray tubes; Electron beam tubes
    • H01J31/08Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Details Of Television Scanning (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

본 발명은 음극관 디스플레이에 의한 스위칭 레귤레이터회로의 노이즈 방해를 효율적으로 제거하는데 관한 것이다.The present invention is directed to efficiently eliminating noise disturbances in switching regulator circuits by cathode ray display.

그 구성을 보면 평면 CRT모니터는 스위칭 레귤레이터로 되는 전원과 편평형 음극관(4)을 일체적으로 짜넣은 구성으로 가진다. 스위칭전원 트랜스(1)의 외부자속(7)과 수평편향코일의 외부자속(8)과의 상호간섭이 최소로 되도록 양자를 상대적으로 배치하고 있다. 구체적으로 수평편향코일의 중심선에서 평행시프트한 위치에서 코어갭(9)을 통과하는 직선이 편향중심으로 지향하는 자세로 스위칭전원 트랜스(1)를 배치한다. 혹은 이것에 대신하여 수평편향코일의 중심선상에 위치하고 코어갭(9)이 중심선에 직교하는 자세로 스위칭전원 트랜스를 배치하여도 좋다.In view of the configuration, the planar CRT monitor has a configuration in which a power source serving as a switching regulator and a flat cathode tube 4 are integrally incorporated. Both are arranged relatively so that mutual interference between the external magnetic flux 7 of the switching power supply transformer 1 and the external magnetic flux 8 of the horizontal deflection coil is minimized. Specifically, the switching power supply transformer 1 is arranged in a posture in which a straight line passing through the core gap 9 is directed toward the deflection center at a position shifted parallel to the center line of the horizontal deflection coil. Alternatively, the switching power transformer may be arranged in a position where the core gap 9 is orthogonal to the center line and positioned on the center line of the horizontal deflection coil.

Description

평면 CRT모니터Planar CRT Monitor

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 관계되는 평면 CRT모니터의 기본적인 구성을 나타내는 모식도이다. 제2도는 스위칭전원 트랜스와 음극관의 배치관계를 나타내는 모식도, 제3도는 본 발명에 관계되는 평면 CRT모니터의 구성예를 나타내는 모식적인 평면도 및 측면도이다.1 is a schematic diagram showing the basic configuration of a planar CRT monitor according to the present invention. FIG. 2 is a schematic diagram showing an arrangement relationship between a switching power transformer and a cathode tube, and FIG. 3 is a schematic plan view and side view showing a configuration example of a planar CRT monitor according to the present invention.

Claims (4)

스위칭 레귤레이터가 되는 전원과 편평형 음극관을 일체로 짜넣은 평면 CRT모니터에 있어서 스위칭전원 트랜스의 외부자속과 수평편향코일의 외부자속과의 상호간섭이 최소가 되도록 양자를 상대적으로 배치한 것을 특징으로 하는 평면 CRT모니터.In the planar CRT monitor in which the power supply to be the switching regulator and the flat cathode tube are integrally integrated, the plane is arranged so that mutual interference between the external magnetic flux of the switching power transformer and the external magnetic flux of the horizontal deflection coil is minimized. CRT monitor. 제1항에 있어서, 수평편향코일이 중심선에서 평행시프트한 위치에서 코어갭을 통과하는 직선이 편향중심에 지향하는 자세로 상기 스위칭전원 트랜스를 배치한 것을 특징으로 하는 평면 CRT모니터.The planar CRT monitor according to claim 1, wherein the switching power transformer is arranged in a position in which a straight line passing through the core gap is directed toward the center of deflection at a position where the horizontal deflection coil is parallel shifted from the center line. 제1항에 있어서, 수평편향코일의 중심 선상에 위치하고 코어갭이 중심선에 직교하는 자세로 상기 스위칭전원 트랜스를 배치한 것을 특징으로 하는 평면 CRT모니터.2. The planar CRT monitor according to claim 1, wherein the switching power transformer is arranged in a posture positioned on a center line of the horizontal deflection coil and having a core gap perpendicular to the center line. 제3항에 있어서, 편평형 음극관의 목부 후편에 상기 스위칭전원 트랜스를 배치한 것을 특징으로 하는 평면 CRT모니터.4. The planar CRT monitor according to claim 3, wherein said switching power transformer is arranged on the rear side of the neck of the flat cathode tube. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930008334A 1992-05-18 1993-05-15 Flat screen CRT monitor KR930023818A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP92-149992 1992-05-18
JP14999292A JP3348293B2 (en) 1992-05-18 1992-05-18 Flat CRT monitor

Publications (1)

Publication Number Publication Date
KR930023818A true KR930023818A (en) 1993-12-21

Family

ID=15487102

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930008334A KR930023818A (en) 1992-05-18 1993-05-15 Flat screen CRT monitor

Country Status (4)

Country Link
JP (1) JP3348293B2 (en)
KR (1) KR930023818A (en)
ES (1) ES2056750B1 (en)
IT (1) IT1266523B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2305957C3 (en) * 1973-02-07 1983-11-24 Siemens AG, 1000 Berlin und 8000 München Transformer for a flyback switch mode power supply in a color television
FR2607991B1 (en) * 1986-12-05 1989-02-03 Radiotechnique Ind & Comm CUT-OUT POWER SUPPLY FOR A TELEVISION EQUIPPED WITH A STAND-BY SYSTEM
JPS63144505A (en) * 1986-12-09 1988-06-16 Mitsubishi Electric Corp Magnetic field leakage canceling device

Also Published As

Publication number Publication date
ES2056750R (en) 1996-12-16
JPH05323889A (en) 1993-12-07
ITRM930327A0 (en) 1993-05-18
ES2056750A2 (en) 1994-10-01
IT1266523B1 (en) 1996-12-30
JP3348293B2 (en) 2002-11-20
ES2056750B1 (en) 1997-07-01
ITRM930327A1 (en) 1994-11-18

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